Answers (1)

Anonymous

23 May 2012

Hi klbfl, & welcome to the site. Sorry no one has answeed your question. I am also allergic to milk proteins, & use azelastine for my alleriges. I will print out the ingredients below. It is a nasal spray that is used twice a day for adults & once a day for children 5 & older. I hope this helps.

Azelastine Hydrochloride Nasal Spray, 137 micrograms (mcg), is an antihistamine formulated as a metered-spray solution for intranasal administration. Azelastine hydrochloride occurs as a white, almost odorless, crystalline powder with a bitter taste. It has a molecular weight of 418.37. It is sparingly soluble in water, methanol, and propylene glycol and slightly soluble in ethanol, octanol, and glycerine. It has a melting point of about 225°C and the pH of a saturated solution is between 5.0 and 5.4. Its chemical name is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride. Its molecular formula is C22H24CIN3O•HCl with the following chemical structure: